/**
 * 此 package 下，是各种设计模式的实现
 */
pub mod simple_factory;
pub mod factory_method;
pub mod abstract_factory;
pub mod builder;
pub mod singleton;
pub mod prototype;
pub mod adapter;
pub mod decorator;
pub mod proxy;
pub mod facade;
pub mod bridge;
pub mod composite;
pub mod flyweight;
pub mod strategy;
pub mod template_method;
pub mod observer_callback;
pub mod observer_generic;
pub mod observer_trait;
pub mod iterator;
pub mod chain_of_responsibility;